[SPARC64] PCI: Consolidate PCI access code into pci_common.c

[deliverable/linux.git] / arch / sparc64 / kernel / pci_sun4v.c

diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 0c76a8891a96b270bd8e5ff279134333fbf70823..34df4047587a4db2c95506410e5e2edd96b35837 100644 (file)
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -593,89 +593,6 @@ const struct pci_iommu_ops pci_sun4v_iommu_ops = {
        .dma_sync_sg_for_cpu            = pci_4v_dma_sync_sg_for_cpu,
 };
 
-static inline int pci_sun4v_out_of_range(struct pci_pbm_info *pbm, unsigned int bus, unsigned int device, unsigned int func)
-{
-       if (bus < pbm->pci_first_busno ||
-           bus > pbm->pci_last_busno)
-               return 1;
-       return 0;
-}
-
-static int pci_sun4v_read_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
-                                 int where, int size, u32 *value)
-{
-       struct pci_pbm_info *pbm = bus_dev->sysdata;
-       u32 devhandle = pbm->devhandle;
-       unsigned int bus = bus_dev->number;
-       unsigned int device = PCI_SLOT(devfn);
-       unsigned int func = PCI_FUNC(devfn);
-       unsigned long ret;
-
-       if (bus_dev == pbm->pci_bus && devfn == 0x00)
-               return pci_host_bridge_read_pci_cfg(bus_dev, devfn, where,
-                                                   size, value);
-       if (pci_sun4v_out_of_range(pbm, bus, device, func)) {
-               ret = ~0UL;
-       } else {
-               ret = pci_sun4v_config_get(devhandle,
-                               HV_PCI_DEVICE_BUILD(bus, device, func),
-                               where, size);
-#if 0
-               printk("rcfg: [%x:%x:%x:%d]=[%lx]\n",
-                      devhandle, HV_PCI_DEVICE_BUILD(bus, device, func),
-                      where, size, ret);
-#endif
-       }
-       switch (size) {
-       case 1:
-               *value = ret & 0xff;
-               break;
-       case 2:
-               *value = ret & 0xffff;
-               break;
-       case 4:
-               *value = ret & 0xffffffff;
-               break;
-       };
-
-
-       return PCIBIOS_SUCCESSFUL;
-}
-
-static int pci_sun4v_write_pci_cfg(struct pci_bus *bus_dev, unsigned int devfn,
-                                  int where, int size, u32 value)
-{
-       struct pci_pbm_info *pbm = bus_dev->sysdata;
-       u32 devhandle = pbm->devhandle;
-       unsigned int bus = bus_dev->number;
-       unsigned int device = PCI_SLOT(devfn);
-       unsigned int func = PCI_FUNC(devfn);
-       unsigned long ret;
-
-       if (bus_dev == pbm->pci_bus && devfn == 0x00)
-               return pci_host_bridge_write_pci_cfg(bus_dev, devfn, where,
-                                                    size, value);
-       if (pci_sun4v_out_of_range(pbm, bus, device, func)) {
-               /* Do nothing. */
-       } else {
-               ret = pci_sun4v_config_put(devhandle,
-                               HV_PCI_DEVICE_BUILD(bus, device, func),
-                               where, size, value);
-#if 0
-               printk("wcfg: [%x:%x:%x:%d] v[%x] == [%lx]\n",
-                      devhandle, HV_PCI_DEVICE_BUILD(bus, device, func),
-                      where, size, value, ret);
-#endif
-       }
-       return PCIBIOS_SUCCESSFUL;
-}
-
-static struct pci_ops pci_sun4v_ops = {
-       .read =         pci_sun4v_read_pci_cfg,
-       .write =        pci_sun4v_write_pci_cfg,
-};
-
-
 static void pci_sun4v_scan_bus(struct pci_pbm_info *pbm)
 {
        struct property *prop;
@@ -1238,7 +1155,8 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node
        pci_pbm_root = pbm;
 
        pbm->scan_bus = pci_sun4v_scan_bus;
-       pbm->pci_ops = &pci_sun4v_ops;
+       pbm->pci_ops = &sun4v_pci_ops;
+       pbm->config_space_reg_bits = 12;
 
        pbm->index = pci_num_pbms++;